High-quality carbon material ensures good electrical conductivity, reduced sparking, and smoother motor operation, improving overall tool efficiency and working stability. This 50pcs motor carbon brush set is designed for reliable replacement of worn brushes in a wide range of electric power tools, helping restore stable performance and extend tool lifespan. Available in sets of 100 or 50 pieces to meet different maintenance needs, ideal for workshops, repair shops, and users with multiple tools requiring regular brush replacement. Suitable for electric hammers, cutting machines, grinding and polishing machines, and other common power tools, making it a versatile maintenance accessory for both home and professional users. Standardized size and structure make these carbon brushes easy to install and replace. Regular replacement can prevent motor damage and keep your electric hammer and cutting/polishing machines in optimal working condition., Manufacturer: Ounfhtrttk